Anyone trace to the source?

Flag this message[ No Subject ]Saturday, February 4, 2012 1:33 AM
From: This sender is DomainKeys verified"Dan Usiskin" Add sender to ContactsTo: sconchee@yahoo.comFlag this message
Order916932130
Friday, February 3, 2012 11:57 AM
From:
"American Airlines"
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To:
sconchee@yahoo.com
Message contains attachments
1 File (39KB)
Ticket.zip
Hello

FLIGHT NUMBER AA908
ELECTRONIC 2041434
DATE & TIME / FEBRUARY 19, 2012, 10:11 AM
ARRIVING / New Orleans
TOTAL PRICE / 336.12 USD

Please find your ticket attached.
You can print your ticket.